Higher viscosity of blood will increase the amount of stress placed on the heart while it is pumping. Viscosity of blood is highest when ________. 

Which of the following might trigger erythropoiesis?  

Which of the choices below is the parent cell for all formed elements of blood?  

When neither anti-A serum nor anti-B serum clot on a blood plate with donor blood, the blood is type ________. 

Because lymph vessels are very low-pressure conduits, movements of adjacent tissues are important in propelling lymph through the lymphatics. 

All of the following can be expected with polycythemia EXCEPT ________.  

Which of the following is the correct isotopic notation for the element with 15 neutrons, 15 protons and 15 electrons?

To calculate the number of neutrons in an element written in isotopic notation you should use which formula?

The temperature of a 35.1 g sample of iron increases from to If the specific heat of iron is how many joules of heat are absorbed?

Electromagnetic radiation with a wavelength of 640 nm appears as orange light to the human eye. The frequency of this light is ________ s-1. Constants c = 2.98 x 108 m/s h = 6.626 x 10-34 Js